def check_parse(self, code, tree):
char_stream = antlr3.ANTLRStringStream(code)
lexer = gleamLexer(char_stream)
tokens = antlr3.CommonTokenStream(lexer)
parser = gleamParser(tokens)
response = parser.prog()
self.check_tree(tree, response.tree)
def check_js(self, code, expected_js):
char_stream = antlr3.ANTLRStringStream(code)
lexer = gleamLexer(char_stream)
tokens = antlr3.CommonTokenStream(lexer)
parser = gleamParser(tokens)
response = parser.prog()
js = gleam.to_js(response.tree, "view", debug=True)
js = self.deindent(js)
expected_js = self.deindent(expected_js)
if expected_js != js:
print 'Expected:'
print expected_js
print '\nActual:'
print js
self.assertEquals(expected_js, js)
def check_python(self, code, expected_python):
char_stream = antlr3.ANTLRStringStream(code)
lexer = gleamLexer(char_stream)
tokens = antlr3.CommonTokenStream(lexer)
parser = gleamParser(tokens)
response = parser.prog()
python = gleam.to_python(response.tree, debug=True)
python = self.deindent(python)
expected_python = self.deindent(expected_python)
if expected_python != python:
print "Expected:"
print expected_python
print "\nActual:"
print python
self.assertEquals(expected_python, python)
def compile_gleam(src, target_js, target_python):
'''Compiles the given src file to the target JS and target Python files.
'''
char_stream = antlr3.ANTLRFileStream(src)
lexer = gleamLexer(char_stream)
tokens = antlr3.CommonTokenStream(lexer)
parser = gleamParser(tokens)
response = parser.prog()
js = gleam.to_js(response.tree, src, debug=True)
of = file(target_js, 'w')
of.write(js)
of.close()
python = gleam.to_python(response.tree, debug=True)
of = file(target_python, 'w')
of.write(python)
of.close()
